module
module based position
GCD(Greatest Common Divisor) determines how many nodes the pointer visists.
Can module tranvers every item for a circle list?
Only if the number of steps per iteration is coprime with the cycle length.
gcd(s,C)=1
GCD(Greatest Common Divisor) determines how many nodes the pointer visists.
Only if the number of steps per iteration is coprime with the cycle length.
gcd(s,C)=1